The Maximizer™ 7711 series Food Bars not only hold up to 6 full sized food pans (20% more than standard makes) but can also be used with crocks, bowls as well as Coldmaster® food pans to retain colder temperatures for up to eight hours. The 7711 bars also come with an extra wide sneeze guard that securely covers the food from airborne contamination. All bars are made of polyethylene that give them the durability needed to withstand different enviroments whether outdoors, in-doors, hot or cold. The 7711 Food Bars come in four different color choices (Slate blue, brown, black and forest green). Other colors sold seperately.